package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.exception.FireNameIsNullException;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 */
@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){
        log.info("文件上传：{}",file);
        String originalFilename =file.getOriginalFilename();
        try {
             if(originalFilename != null) {
                 //原始文件名
//            String originalFilename = file.getOriginalFilename();
                 //截取原始文件名的后缀   dfdfdf.png
//            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
                 //构造新文件名称
//            String objectName = UUID.randomUUID().toString() + extension;
                 String objectName = UUID.randomUUID().toString() + originalFilename;

                 // 文件的请求路径
//            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
                 String filePath = "E:\\Takeout_delivery_management_system\\nginx-1.20.2\\html\\sky\\img\\" + objectName;
                 String returnImagePate = "http://127.0.0.1:80/images/" + objectName;
                 file.transferTo(new File(filePath));
                 return Result.success(returnImagePate);
             }
             else{
                 throw new FireNameIsNullException(MessageConstant.FILE_NAME_IS_NULL);
//            return Result.success(filePath);
            }
        } catch (IOException e) {
            log.error("文件上传失败：{}", e);
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
